Audi Workshop Service and Repair Manuals > A3 Mk1 > Power unit | TDI®injection and glow plug system (4-cyl. unit injector) | Self diagnosis, V.A.G Inspection Service | Self-diagnosis | Technical data of self-diagnosis

Safety precautions > < Self-diagnosis

TDI®injection and glow plug system (4-cyl. unit injector)

Self-diagnosis

Technical data of self-diagnosis

Equipment

◆ The data transfer between the control unit and vehicle diagnostic, testing and information system VAS 5051 is carried out in the "Self-diagnosis" mode.
◆ Fault memory: Non-volatile memory and volatile memory1)

1) Will be cancelled after 50th engine start if fault has not occurred again.

Power unit
TDI®injection and glow plug system (4-cyl. unit injector) / Self diagnosis, V.A.G Inspection Service / Self-diagnosis
Technical data of self-diagnosis

Safety precautions > < Self-diagnosis